Flush sign holder



FIG. 1 is a front perspective view of a flush sign holder showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, with a right side elevational view being a mirror image thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front perspective view of the sign holder in use in holding an associated sign.

The broken line showing of the associated sign in FIG. 8 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a flush sign holder, as shown and described. 